(19)
(11) EP 1 178 923 A1

(12)

(43) Date of publication:
13.02.2002 Bulletin 2002/07

(21) Application number: 00931836.1

(22) Date of filing: 12.05.2000
(51) International Patent Classification (IPC)7B63H 3/12, B63H 3/00
(86) International application number:
PCT/SE0000/951
(87) International publication number:
WO 0069/719 (23.11.2000 Gazette 2000/47)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
RO

(30) Priority: 19.05.1999 SE 9901821

(71) Applicant: Rolls-Royce AB
681 01 Kristinehamn (SE)

(72) Inventor:
  • BACSKAY, Istvan
    S-681 43 Kristinehamn (SE)

(74) Representative: Nyberg, Bengt et al
DR. LUDWIG BRANN PATENTBYRA AB, P.O. Box 17192
104 62 Stockholm
104 62 Stockholm (SE)

   


(54) MARINE PROPELLER WITH DETACHABLE BLADES